Table 6 Mean concentrations of heavy metal pollutants in different land use categories.
From: Soil heavy metal contamination assessment in the Hun-Taizi River watershed, China
As | Cd | Cr | Cu | Hg | Ni | Pb | Zn | |
|---|---|---|---|---|---|---|---|---|
Forestland | 6.98 | 0.18 | 62.64 | 36.63 | 0.10 | 33.19 | 26.16 | 77.10 |
Grassland | 7.20 | 0.21 | 64.25 | 37.00 | 0.10 | 28.55 | 28.56 | 77.39 |
Built-up area | 7.52 | 0.21 | 67.73 | 45.33 | 0.12 | 28.25 | 30.35 | 89.95 |
Paddy | 7.62 | 0.24 | 69.10 | 43.07 | 0.11 | 28.49 | 34.54 | 78.20 |
Dry farmland | 7.43 | 0.35 | 64.27 | 41.14 | 0.12 | 29.13 | 31.29 | 79.37 |
